:root {
  --bg-1: #eaf2ff;
  --bg-2: #d8e8ff;
  --panel: #ffffff;
  --text: #0f2342;
  --muted: #4b607f;
  --accent: #1f66ff;
  --accent-2: #e7efff;
  --danger: #a11b27;
  --danger-bg: #ffe9ec;
  --notice: #0f4a77;
  --notice-bg: #e6f4ff;
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  min-height: 100%;
  margin: 0;
}

body {
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 20% 10%, #ffffff 0%, transparent 38%),
    linear-gradient(140deg, var(--bg-1) 0%, var(--bg-2) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.card {
  width: min(100%, 420px);
  background: var(--panel);
  border: 1px solid #d7e3ff;
  border-radius: 14px;
  box-shadow: 0 14px 36px rgba(19, 54, 112, 0.12);
  padding: 24px;
}

h1 {
  margin: 0 0 6px;
  font-size: 28px;
}

.muted {
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 14px;
}

label {
  display: block;
  margin: 12px 0 6px;
  font-size: 14px;
  color: #233d61;
}

input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid #c6d7fb;
  border-radius: 10px;
  font-size: 15px;
  outline: none;
}

input:focus {
  border-color: #7ea7ff;
  box-shadow: 0 0 0 3px rgba(42, 104, 255, 0.15);
}

form {
  margin-top: 8px;
}

.btn,
.btn-secondary,
button {
  width: 100%;
  margin-top: 14px;
  padding: 10px 14px;
  border: 0;
  border-radius: 10px;
  font-size: 15px;
  cursor: pointer;
}

.btn,
button.btn {
  color: #fff;
  background: var(--accent);
}

.btn-secondary {
  color: #213f77;
  background: var(--accent-2);
}

.row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 8px;
}

.text {
  margin: 12px 0 0;
  font-size: 14px;
  color: #304e7a;
}

.error,
.notice {
  margin: 12px 0 0;
  padding: 10px 12px;
  border-radius: 10px;
  font-size: 14px;
}

.error {
  color: var(--danger);
  background: var(--danger-bg);
  border: 1px solid #f8c3cb;
}

.notice {
  color: var(--notice);
  background: var(--notice-bg);
  border: 1px solid #badfff;
}

.reset-box {
  margin-top: 12px;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px dashed #80a8ee;
  background: #f8fbff;
  word-break: break-all;
  font-size: 14px;
}

a {
  color: #1e58d8;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

code {
  font-size: 13px;
  background: #edf2fd;
  border-radius: 5px;
  padding: 2px 5px;
}

.home-page {
  background:
    radial-gradient(circle at 80% 0%, rgba(255,255,255,.75) 0%, rgba(255,255,255,0) 42%),
    linear-gradient(145deg, #e7f3ff 0%, #d6e9ff 48%, #cae2ff 100%);
}

.home-card {
  width: min(100%, 520px);
  border-radius: 18px;
}

.home-cover {
  position: relative;
  height: 150px;
  border-radius: 14px;
  overflow: hidden;
  margin-bottom: 14px;
  background:
    radial-gradient(circle at 85% 15%, rgba(255,255,255,.45) 0%, rgba(255,255,255,0) 36%),
    linear-gradient(145deg, #2b74ee 0%, #2f93ff 52%, #49b4ff 100%);
  box-shadow: inset 0 -40px 80px rgba(9, 36, 78, 0.2);
}

.cover-wave {
  position: absolute;
  left: -8%;
  right: -8%;
  bottom: -18px;
  height: 72px;
  border-radius: 46% 54% 0 0 / 100% 100% 0 0;
  background: rgba(255,255,255,.28);
}

.cover-title {
  position: absolute;
  left: 16px;
  bottom: 14px;
  color: #fff;
  font-size: 24px;
  font-weight: 800;
  letter-spacing: .4px;
  text-shadow: 0 3px 12px rgba(0, 32, 74, .3);
}

.home-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}

.home-brand img {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  box-shadow: 0 8px 20px rgba(28,95,216,.25);
}

.home-brand h1 {
  margin: 0;
  font-size: 30px;
  line-height: 1.1;
}

.home-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 8px 0 10px;
}

.home-tags span {
  font-size: 12px;
  color: #245083;
  background: #eef5ff;
  border: 1px solid #d8e7ff;
  border-radius: 999px;
  padding: 4px 9px;
}